- Removed the StreamEvent accumulation logic, transitioning to an append-only model for event streaming.
- Updated StreamManager interface to support appending events and retrieving events with offsets.
- Enhanced session handling to support real-time event emission through an EventBus, improving responsiveness.
- Refactored chat pipeline components to utilize the new event-driven architecture, ensuring seamless integration of agent responses and knowledge references.
- Improved frontend components to handle the new event structure, ensuring accurate rendering of agent interactions and responses.
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